12062347561 has 8 divisors (see below), whose sum is σ = 13190335200. Its totient is φ = 10939595040.

The previous prime is 12062347547. The next prime is 12062347567. The reversal of 12062347561 is 16574326021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12062347561 - 2⁵ = 12062347529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12062347561.

It is not an unprimeable number, because it can be changed into a prime (12062347567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303956 + ... + 1313173.

It is an arithmetic number, because the mean of its divisors is an integer number (1648791900).

Almost surely, 2^12062347561 is an apocalyptic number.

12062347561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12062347561 is a deficient number, since it is larger than the sum of its proper divisors (1127987639).

12062347561 is a wasteful number, since it uses less digits than its factorization.

12062347561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617559.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 12062347561 in words is "twelve billion, sixty-two million, three hundred forty-seven thousand, five hundred sixty-one".